<!--
  * 商品列表
  *
  * @Author:    1024创新实验室-主任：卓大
  * @Date:      2022-07-21 21:55:12
  * @Wechat:    zhuda1024
  * @Email:     lab1024@163.com
  * @Copyright  1024创新实验室 （ https://1024lab.net ），Since 2012
-->
<template>
  <!---------- 查询表单form begin ----------->
  <a-form class="smart-query-form">
    <a-row class="smart-query-form-row" v-privilege="'goods:query'">
      <a-form-item label="商品分类" class="smart-query-form-item">
        <category-tree
          width="150px"
          v-model:value="queryForm.categoryId"
          placeholder="请选择商品分类"
          :categoryType="CATEGORY_TYPE_ENUM.GOODS.value"
        />
      </a-form-item>

      <a-form-item label="商品名称" class="smart-query-form-item">
        <a-input style="width: 200px" v-model:value="queryForm.searchWord" placeholder="商品名称" />
      </a-form-item>

      <a-form-item label="产地" name="place" class="smart-query-form-item">
        <DictSelect :dict-code="DICT_CODE_ENUM.GOODS_PLACE" v-model:value="queryForm.place" width="120px" />
      </a-form-item>

      <a-form-item label="商品状态" name="goodsStatus" class="smart-query-form-item">
        <SmartEnumSelect enum-name="GOODS_STATUS_ENUM" v-model:value="queryForm.goodsStatus" width="160px" />
      </a-form-item>

      <a-form-item label="快速筛选" class="smart-query-form-item">
        <a-radio-group v-model:value="queryForm.shelvesFlag" @change="onSearch">
          <a-radio-button :value="undefined">全部</a-radio-button>
          <a-radio-button :value="'true'">上架</a-radio-button>
          <a-radio-button :value="'false'">下架</a-radio-button>
        </a-radio-group>
      </a-form-item>

      <a-form-item class="smart-query-form-item">
        <a-button-group>
          <a-button type="primary" @click="onSearch" v-privilege="'goods:query'">
            <template #icon>
              <SearchOutlined />
            </template>
            查询
          </a-button>
          <a-button @click="resetQuery" v-privilege="'goods:query'">
            <template #icon>
              <ReloadOutlined />
            </template>
            重置
          </a-button>
        </a-button-group>
      </a-form-item>
    </a-row>
  </a-form>
  <!---------- 查询表单form end ----------->

  <a-card size="small" :bordered="false" :hoverable="true">
    <!---------- 表格操作行 begin ----------->
    <a-row class="smart-table-btn-block">
      <div class="smart-table-operate-block">
        <a-button @click="addGoods" type="primary" v-privilege="'goods:add'">
          <template #icon>
            <PlusOutlined />
          </template>
          新建
        </a-button>

        <a-button @click="confirmBatchDelete" danger :disabled="selectedRowKeyList.length === 0" v-privilege="'goods:batchDelete'">
          <template #icon>
            <DeleteOutlined />
          </template>
          批量删除
        </a-button>

        <a-button @click="showImportModal" type="primary" v-privilege="'goods:importGoods'">
          <template #icon>
            <ImportOutlined />
          </template>
          导入
        </a-button>

        <a-button @click="onExportGoods" type="primary" v-privilege="'goods:exportGoods'">
          <template #icon>
            <ExportOutlined />
          </template>
          导出
        </a-button>
      </div>
      <div class="smart-table-setting-block">
        <TableOperator v-model="columns" :tableId="TABLE_ID_CONST.BUSINESS.ERP.GOODS" :refresh="queryData" />
      </div>
    </a-row>
    <!---------- 表格操作行 end ----------->
    <a-table
      size="small"
      :dataSource="tableData"
      :columns="columns"
      rowKey="goodsId"
      :scroll="{ x: 1000, y: yHeight }"
      bordered
      :pagination="false"
      :showSorterTooltip="false"
      :row-selection="{ selectedRowKeys: selectedRowKeyList, onChange: onSelectChange }"
      @change="onChange"
      @resizeColumn="handleResizeColumn"
    >
      <template #headerCell="{ column }">
        <SmartHeaderCell v-model:value="queryForm[column.filterOptions?.key || column.dataIndex]" :column="column" @change="queryData" />
      </template>
      <template #bodyCell="{ text, record, column }">
        <template v-if="column.dataIndex === 'goodsName'">
          {{ text }}
        </template>
        <template v-if="column.dataIndex === 'place'">
          <DictLabel :dict-code="DICT_CODE_ENUM.GOODS_PLACE" :data-value="text" />
        </template>
        <template v-if="column.dataIndex === 'remark'">
          <span>{{ text ? text : '' }}</span>
        </template>
        <template v-if="column.dataIndex === 'goodsStatus'">
          <span>{{ $smartEnumPlugin.getDescByValue('GOODS_STATUS_ENUM', text) }}</span>
        </template>
        <template v-if="column.dataIndex === 'shelvesFlag'">
          <span>{{ text ? '上架' : '下架' }}</span>
        </template>
        <template v-if="column.dataIndex === 'action'">
          <div class="smart-table-operate">
            <a-button @click="addGoods(record)" type="link" v-privilege="'goods:update'">编辑</a-button>
            <a-button @click="deleteGoods(record)" danger type="link" v-privilege="'goods:delete'">删除</a-button>
          </div>
        </template>
      </template>
    </a-table>

    <div class="smart-query-table-page">
      <a-pagination
        showSizeChanger
        showQuickJumper
        show-less-items
        :pageSizeOptions="PAGE_SIZE_OPTIONS"
        :defaultPageSize="queryForm.pageSize"
        v-model:current="queryForm.pageNum"
        v-model:pageSize="queryForm.pageSize"
        :total="total"
        @change="queryData"
        @showSizeChange="queryData"
        :show-total="(total) => `共${total}条`"
      />
    </div>

    <GoodsFormModal ref="formModal" @reloadList="queryData" />

    <a-modal v-model:open="importModalShowFlag" title="导入" @onCancel="hideImportModal" @ok="hideImportModal">
      <div style="text-align: center; width: 400px; margin: 0 auto">
        <a-button @click="downloadExcel"> <download-outlined />第一步：下载模板</a-button>
        <br />
        <br />
        <a-upload
          v-model:fileList="fileList"
          name="file"
          :multiple="false"
          action="https://www.mocky.io/v2/5cc8019d300000980a055e76"
          accept=".xls,.xlsx"
          :before-upload="beforeUpload"
          @remove="handleRemove"
        >
          <a-button>
            <upload-outlined />
            第二步：选择文件
          </a-button>
        </a-upload>

        <br />
        <a-button @click="onImportGoods">
          <ImportOutlined />
          第三步：开始导入
        </a-button>
      </div>
    </a-modal>
  </a-card>
</template>
<script setup>
  import GoodsFormModal from './components/goods-form-modal.vue';
  import { onMounted, reactive, ref } from 'vue';
  import { message, Modal } from 'ant-design-vue';
  import { SmartLoading } from '/@/components/framework/smart-loading';
  import { goodsApi } from '/@/api/business/goods/goods-api';
  import { PAGE_SIZE_OPTIONS } from '/@/constants/common-const';
  import CategoryTree from '/@/components/business/category-tree-select/index.vue';
  import { CATEGORY_TYPE_ENUM } from '/@/constants/business/erp/category-const';
  import { smartSentry } from '/@/lib/smart-sentry';
  import TableOperator from '/@/components/support/table-operator/index.vue';
  import { TABLE_ID_CONST } from '/@/constants/support/table-id-const';
  import DictSelect from '/@/components/support/dict-select/index.vue';
  import SmartEnumSelect from '/@/components/framework/smart-enum-select/index.vue';
  import _ from 'lodash';
  import SmartHeaderCell from '/@/components/support/table-header-cell/index.vue';
  import { DICT_CODE_ENUM } from '/@/constants/support/dict-const.js';
  import DictLabel from '/@/components/support/dict-label/index.vue';

  // ---------------------------- 表格列 ----------------------------

  const columns = ref([
    {
      title: '商品分类',
      dataIndex: 'categoryName',
      resizable: true,
      filterOptions: {
        type: 'category-tree',
        key: 'categoryId',
        categoryType: CATEGORY_TYPE_ENUM.GOODS.value,
      },
      width: 150,
    },
    {
      title: '商品名称',
      dataIndex: 'goodsName',
      resizable: true,
      filterOptions: {
        type: 'input',
        key: 'searchWord',
      },
      width: 150,
    },
    {
      title: '商品状态',
      dataIndex: 'goodsStatus',
      resizable: true,
      filterOptions: {
        type: 'enum-select',
        enumName: 'GOODS_STATUS_ENUM',
      },
      width: 150,
    },
    {
      title: '产地',
      dataIndex: 'place',
      resizable: true,
      filterOptions: {
        type: 'dict-select',
        dictCode: DICT_CODE_ENUM.GOODS_PLACE || 'GOODS_PLACE',
      },
      width: 150,
    },
    {
      title: '价格',
      dataIndex: 'price',
      resizable: true,
      sorter: true,
      width: 100,
    },
    {
      title: '状态',
      dataIndex: 'shelvesFlag',
      resizable: true,
      sorter: true,
      width: 80,
    },
    {
      title: '备注',
      dataIndex: 'remark',
      ellipsis: true,
      resizable: true,
      width: 150,
    },
    {
      title: '创建时间',
      dataIndex: 'createTime',
      resizable: true,
      width: 150,
    },
    {
      title: '操作',
      dataIndex: 'action',
      resizable: true,
      fixed: 'right',
      width: 100,
    },
  ]);

  // ---------------------------- 查询数据表单和方法 ----------------------------

  const queryFormState = {
    categoryId: undefined,
    searchWord: '',
    goodsStatus: undefined,
    place: undefined,
    shelvesFlag: undefined,
    goodsType: undefined,
    pageNum: 1,
    pageSize: 10,
    sortItemList: [],
  };
  // 查询表单form
  const queryForm = reactive(_.cloneDeep(queryFormState));
  // 表格加载loading
  const tableLoading = ref(false);
  // 表格数据
  const tableData = ref([]);
  // 总数
  const total = ref(0);
  function handleResizeColumn(w, col) {
    columns.value.forEach((item) => {
      if (item.dataIndex === col.dataIndex) {
        item.width = Math.floor(w);
        // 拖动宽度标识
        item.dragAndDropFlag = true;
      }
    });
  }
  // 重置查询条件
  function resetQuery() {
    let pageSize = queryForm.pageSize;
    Object.assign(queryForm, _.cloneDeep(queryFormState));
    queryForm.pageSize = pageSize;
    queryData();
  }

  // 搜索
  function onSearch() {
    queryForm.pageNum = 1;
    queryData();
  }

  // 查询数据
  async function queryData() {
    tableLoading.value = true;
    try {
      let queryResult = await goodsApi.queryGoodsList(queryForm);

      tableData.value = queryResult.data.list;
      total.value = queryResult.data.total;
    } catch (e) {
      smartSentry.captureError(e);
    } finally {
      tableLoading.value = false;
    }
  }

  onMounted(queryData);

  // ---------------------------- 添加/修改 ----------------------------
  const formModal = ref();

  function addGoods(goodsData) {
    formModal.value.showDrawer(goodsData);
  }
  // ---------------------------- 单个删除 ----------------------------

  function deleteGoods(goodsData) {
    Modal.confirm({
      title: '提示',
      content: '确定要删除【' + goodsData.goodsName + '】吗?',
      okText: '删除',
      okType: 'danger',
      onOk() {
        singleDelete(goodsData);
      },
      cancelText: '取消',
      onCancel() {},
    });
  }

  async function singleDelete(goodsData) {
    try {
      SmartLoading.show();
      await goodsApi.deleteGoods(goodsData.goodsId);
      message.success('删除成功');
      queryData();
    } catch (e) {
      smartSentry.captureError(e);
    } finally {
      SmartLoading.hide();
    }
  }

  // ---------------------------- 批量删除 ----------------------------

  // 选择表格行
  const selectedRowKeyList = ref([]);

  function onSelectChange(selectedRowKeys) {
    selectedRowKeyList.value = selectedRowKeys;
  }

  // 批量删除
  function confirmBatchDelete() {
    Modal.confirm({
      title: '提示',
      content: '确定要删除选中商品吗?',
      okText: '删除',
      okType: 'danger',
      onOk() {
        batchDelete();
      },
      cancelText: '取消',
      onCancel() {},
    });
  }

  async function batchDelete() {
    try {
      SmartLoading.show();
      await goodsApi.batchDelete(selectedRowKeyList.value);
      message.success('删除成功');
      queryData();
    } catch (e) {
      smartSentry.captureError(e);
    } finally {
      SmartLoading.hide();
    }
  }

  // ------------------------------- 导出和导入 ---------------------------------
  // 导入弹窗
  const importModalShowFlag = ref(false);

  const fileList = ref([]);
  // 显示导入
  function showImportModal() {
    fileList.value = [];
    importModalShowFlag.value = true;
  }

  // 关闭 导入
  function hideImportModal() {
    importModalShowFlag.value = false;
  }

  function handleChange() {}

  function handleDrop() {}

  function handleRemove(file) {
    const index = fileList.value.indexOf(file);
    const newFileList = fileList.value.slice();
    newFileList.splice(index, 1);
    fileList.value = newFileList;
  }
  function beforeUpload(file) {
    fileList.value = [...(fileList.value || []), file];
    return false;
  }

  function downloadExcel() {
    window.open('https://smartadmin.vip/cdn/%E5%95%86%E5%93%81%E6%A8%A1%E6%9D%BF.xls');
  }

  async function onImportGoods() {
    const formData = new FormData();
    fileList.value.forEach((file) => {
      formData.append('file', file.originFileObj);
    });

    SmartLoading.show();
    try {
      let res = await goodsApi.importGoods(formData);
      message.success(res.msg);
    } catch (e) {
      smartSentry.captureError(e);
    } finally {
      SmartLoading.hide();
    }
  }

  async function onExportGoods() {
    await goodsApi.exportGoods();
  }

  function onChange(pagination, filters, sorter, { action }) {
    if (action === 'sort') {
      const { order, field } = sorter;
      let column = camelToUnderscore(field);
      let findIndex = queryForm.sortItemList.findIndex((e) => e.column === column);
      if (findIndex !== -1) {
        queryForm.sortItemList.splice(findIndex, 1);
      }
      if (order) {
        let isAsc = order !== 'ascend';
        queryForm.sortItemList.push({
          column,
          isAsc,
        });
      }
      queryData();
    }
  }

  function camelToUnderscore(str) {
    return str.replace(/([A-Z])/g, '_$1').toLowerCase();
  }

  // 动态设置表格高度
  const yHeight = ref(0);
  onMounted(() => {
    resetGetHeight();
  });
  function resetGetHeight() {
    // 搜索部分高度
    let doc = document.querySelector('.ant-form');
    // 按钮部分高度
    let btn = document.querySelector('.smart-table-btn-block');
    // 表格头高度
    let tableCell = document.querySelector('.ant-table-cell');
    // 分页高度
    let page = document.querySelector('.smart-query-table-page');
    // 内容区总高度
    let box = document.querySelector('.admin-content');
    setTimeout(() => {
      let dueHeight = doc.offsetHeight + 10 + 24 + btn.offsetHeight + 15 + tableCell.offsetHeight + page.offsetHeight + 20;
      yHeight.value = box.offsetHeight - dueHeight;
    }, 100);
  }
  window.addEventListener(
    'resize',
    _.throttle(() => {
      resetGetHeight();
    }, 1000)
  );
</script>
